# Bun: cause

Runtime: GLM / AgentPress material kit.

Bun cause allows SOURCE FACT REQUIRED for the specific error cause property, SOURCE FACT REQUIRED for the error cause type, SOURCE FACT REQUIRED for the error cause inheritance chain, and SOURCE FACT REQUIRED for the error cause message format. Agents must understand SOURCE FACT REQUIRED for the error cause configuration and SOURCE FACT REQUIRED for the error cause debugging.

Search intents:
- bun cause error handling
- bun cause property
- bun cause debugging

Validation command: python3 scripts/agentpress.py material-kit-validate agentpress/material-kits/bun-cause --json
